8. whitney rolls a ball down a ramp that is 18 feet long. if the ball rolls down
2 feet each second, what integer represents the amount of time, in seconds,
the ball takes to reach the end of the ramp?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

For what values of x is x2 + 2x = 24 true?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)